event.rssactivation

The event.rssactivation event reports the activation of the RSS (Roll Stability Support) system. This safety‑critical event captures telemetry related to vehicle load, braking context, location, and movement to support post‑event analysis, safety assessment, and compliance reporting.

Payload JSON

{
   "eventSubscriptionId":"517db07f-6e95-475e-8cc0-a371f9deed2b",
   "eventType":"event.rssactivation",
   "eventId":"c37f8ac9-8206-4f95-afd1-74e442d09c07",
   "assetId":"2412ba2f-4499-4933-a9ce-69f6a38f44ee",
   "unitId":"traxee:358014094033866",
   "eventData":{
      "registeredOn":"2022-08-12T15:24:00Z",
      "axleLoad":123123,
      "heading":169,
      "mileage":12331,
      "latitude":3.1254,
      "longitude":50.3682,
      "speed":48
   }
}

Field level Description

Fields

Type

Description

eventSubscriptionId

String (UUID)

A unique identifier representing the subscription through which this event was delivered. It ensures traceability between the event and the organization's registered RMS subscription.

eventType

String

Specifies the category of the event. event.rssactivation indicates that the Roll Stability Support (RSS) system was triggered.

eventId

String (UUID)

A globally unique identifier assigned to this specific event instance. Useful for event deduplication, tracking, and audit logging.

assetId

String (UUID)

Identifies the physical asset (e.g., vehicle, trailer, equipment) associated with this event. Used to correlate telemetry with a specific asset in fleet management systems.

unitId

String

A unique identifier of the telematics device generating the event. It often includes a namespace (e.g., traxee:) followed by the device’s serial or IMEI-like identifier.

eventData

Object

The eventData section contains contextual telemetry at the moment the RSS system activated.

registeredOn

DateTime (ISO 8601 timestamp, UTC)

Records the exact date and time when the RSS activation event occurred. Standardized to UTC for consistency across regions and systems.

axleLoad

Number (kilograms)

Indicates the total axle load measured at the time of the RSS activation. Provides critical context for assessing rollover risk under varying load conditions.

heading

Integer (degrees 0–359)

Direction of travel when the RSS system activated. A value of 169° represents a southeast‑oriented direction.

mileage

Number (kilometers)

The accumulated distance traveled by the asset up to the moment of the event. Useful for event sequencing, route history, and maintenance analytics.

latitude

Number (decimal degrees)

The geographic latitude corresponding to the location of the RSS activation, recorded using the WGS‑84 coordinate system.

longitude

Number (decimal degrees)

The geographic longitude of the event location, also in WGS‑84 format.

speed

Number (km/h)

Indicates the asset’s speed at the moment of RSS activation. Provides insight into driving conditions and assists with safety incident diagnostics.